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perf_counter tools: Standardize color printing

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The rule is:

 - high overhead: red
 -  mid overhead: green
 -  low overhead: normal (white/black)

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-06-08 23:15:28 +02:00
parent 80d496be89
commit aefcf37b82
3 changed files with 19 additions and 12 deletions
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13
tools/perf/builtin-report.c
View file

@ -693,13 +693,16 @@ hist_entry__fprintf(FILE *fp, struct hist_entry *self, uint64_t total_samples)
char *color = PERF_COLOR_NORMAL;
/*
* We color high-overhead entries in red, low-overhead
* entries in green - and keep the middle ground normal:
* We color high-overhead entries in red, mid-overhead
* entries in green - and keep the low overhead places
* normal:
*/
if (percent >= 5.0)
if (percent >= 5.0) {
color = PERF_COLOR_RED;
if (percent < 0.5)
color = PERF_COLOR_GREEN;
} else {
if (percent >= 0.5)
color = PERF_COLOR_GREEN;
}
ret = color_fprintf(fp, color, " %6.2f%%",
(self->count * 100.0) / total_samples);